{"id":"CVE-2020-5734","url":"https://www.cyber-defence.io/tools/cve/CVE-2020-5734","generatedAt":"2026-11-05T02:12:02.453Z","title":"Classic buffer overflow in SolarWinds Dameware allows a remote, unauthenticated attacker to cause a denial of service by sending a large 'SigPubkeyLen' during ECDH key exchange.","description":"Classic buffer overflow in SolarWinds Dameware allows a remote, unauthenticated attacker to cause a denial of service by sending a large 'SigPubkeyLen' during ECDH key exchange.","published":"2020-04-07T14:15:14.000Z","lastModified":"2026-06-17T03:22:08.000Z","status":"Modified","sourceIdentifier":"vulnreport@tenable.com","cvss":{"version":"3.1","score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"cwe":["CWE-120"],"affected":["solarwinds/dameware"],"epss":{"score":0.25149,"percentile":0.97935,"date":"2026-11-03","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 25.1%, higher than 98% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"https://www.tenable.com/security/research/tra-2020-19","tags":["Exploit","Third Party Advisory"],"source":"vulnreport@tenable.com"},{"url":"https://www.tenable.com/security/research/tra-2020-19","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-5734","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}